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35. Salix Sect. Haoanae C. Wang & Chang Y. Yang, Bull. Bot. Lab. N.-E. Forest. Inst., Harbin. 9: 94. 1980.
郝柳组 hao liu zu
Shrubs, rarely small trees. Leaves opposite or alternate; stipules reniform or ovate, large; leaf blade linear to rarely elliptic-oblanceolate, densely tomentose when young, margin glandular dentate. Catkins sessile; bracts black or reddish brown, villous. Male flower: glands adaxial; stamens 2; filaments connate partly or throughout, glabrous. Female flower: ovary densely tomentose; style long or short.
Key based on female plants
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1 |
Catkins alternate; flowering branchlets tomentose. |
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(2) |
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Catkins opposite or alternate; flowering branchlets glabrous or subglabrous. |
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(3) |
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2 (1) |
Style short or nearly absent; branchlets yellowish brown or russet; catkin 1-2.5 × 0.6-0.7 cm; scalelike leaflet elliptic; bracts dull brown or chestnut colored; young leaf blade obovate |
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250 Salix liouana |
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Style markedly longer; branchlets nearly black; catkin ca. 2 × 0.4 cm; scalelike leaflet lanceolate; bracts black; young leaf blade oblanceolate |
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252 Salix pseudopermollis |
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3 (1) |
Style short or nearly absent; bracts pubescent |
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249 Salix haoana |
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Style markedly longer; bracts with long hairs. |
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(4) |
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4 (3) |
Flowering coetaneous; catkins opposite, with linear, scalelike leaflets at base; bracts longer than ovary |
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251 Salix permollis |
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Flowering precocious; catkins opposite or rarely alternate, with elliptic, scalelike leaflets at base or not; bracts shorter than ovary |
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253 Salix sinopurpurea |
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List of Keys
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Lower Taxa
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Treatments in Other Floras @ www.efloras.org
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